TNPSC Thervupettagam

Covid Vaccine emergency supply

January 4 , 2021 1332 days 931 0
  • The UK Government has approved the emergency supply of Astra Zeneca and Oxford University vaccines.
  • The Serum Institute of India has tied up with AstraZeneca to supply the vaccines in UK.
  • This new vaccine is a viral vector vaccine.
  • It works in a different way than the mRNA vaccines that have already been approved.
  • A viral vector vaccine uses another non-replicating virus to deliver SARS-CoV-2 genes, in the form of DNA.

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